diff --git a/OpenRobertaRobot/pom.xml b/OpenRobertaRobot/pom.xml
index 33e330ba38..05056b55ba 100644
--- a/OpenRobertaRobot/pom.xml
+++ b/OpenRobertaRobot/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>de.fhg.iais.openroberta</groupId>
         <artifactId>OpenRobertaParent</artifactId>
-        <version>4.2.3</version>
+        <version>4.2.4</version>
     </parent>
     <artifactId>OpenRobertaRobot</artifactId>
     <name>OpenRobertaRobot</name>
diff --git a/OpenRobertaServer/pom.xml b/OpenRobertaServer/pom.xml
index 68072ad4aa..d96120955f 100644
--- a/OpenRobertaServer/pom.xml
+++ b/OpenRobertaServer/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>de.fhg.iais.openroberta</groupId>
         <artifactId>OpenRobertaParent</artifactId>
-        <version>4.2.3</version>
+        <version>4.2.4</version>
     </parent>
     <artifactId>OpenRobertaServer</artifactId>
     <name>OpenRobertaServer</name>
diff --git a/RobotArdu/pom.xml b/RobotArdu/pom.xml
index 03c9e903aa..8be6ab6cab 100644
--- a/RobotArdu/pom.xml
+++ b/RobotArdu/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>de.fhg.iais.openroberta</groupId>
 		<artifactId>OpenRobertaParent</artifactId>
-		<version>4.2.3</version>
+		<version>4.2.4</version>
 	</parent>
 	<artifactId>RobotArdu</artifactId>
 	<name>RobotArdu</name>
diff --git a/RobotEV3/pom.xml b/RobotEV3/pom.xml
index 90daca00fa..264334eddf 100644
--- a/RobotEV3/pom.xml
+++ b/RobotEV3/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>de.fhg.iais.openroberta</groupId>
         <artifactId>OpenRobertaParent</artifactId>
-        <version>4.2.3</version>
+        <version>4.2.4</version>
     </parent>
     <artifactId>RobotEV3</artifactId>
     <name>RobotEV3</name>
diff --git a/RobotEdison/pom.xml b/RobotEdison/pom.xml
index e87d040fb8..d9ca891df1 100644
--- a/RobotEdison/pom.xml
+++ b/RobotEdison/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <artifactId>OpenRobertaParent</artifactId>
         <groupId>de.fhg.iais.openroberta</groupId>
-        <version>4.2.3</version>
+        <version>4.2.4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/RobotMbed/pom.xml b/RobotMbed/pom.xml
index 863e784158..665da20d54 100644
--- a/RobotMbed/pom.xml
+++ b/RobotMbed/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>de.fhg.iais.openroberta</groupId>
 		<artifactId>OpenRobertaParent</artifactId>
-		<version>4.2.3</version>
+		<version>4.2.4</version>
 	</parent>
 	<artifactId>RobotMbed</artifactId>
 	<name>RobotMbed</name>
diff --git a/RobotNAO/pom.xml b/RobotNAO/pom.xml
index b030003acb..011a9785bf 100644
--- a/RobotNAO/pom.xml
+++ b/RobotNAO/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>de.fhg.iais.openroberta</groupId>
 		<artifactId>OpenRobertaParent</artifactId>
-		<version>4.2.3</version>
+		<version>4.2.4</version>
 	</parent>
 	<artifactId>RobotNAO</artifactId>
 	<name>RobotNAO</name>
diff --git a/RobotNXT/pom.xml b/RobotNXT/pom.xml
index 0bb75e572f..ff3200a649 100644
--- a/RobotNXT/pom.xml
+++ b/RobotNXT/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>de.fhg.iais.openroberta</groupId>
 		<artifactId>OpenRobertaParent</artifactId>
-		<version>4.2.3</version>
+		<version>4.2.4</version>
 	</parent>
 	<artifactId>RobotNXT</artifactId>
 	<name>RobotNXT</name>
diff --git a/RobotRaspberryPi/pom.xml b/RobotRaspberryPi/pom.xml
index cbd8af15e9..55d0b830a2 100644
--- a/RobotRaspberryPi/pom.xml
+++ b/RobotRaspberryPi/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>de.fhg.iais.openroberta</groupId>
 		<artifactId>OpenRobertaParent</artifactId>
-		<version>4.2.3</version>
+		<version>4.2.4</version>
 	</parent>
 	<artifactId>RobotRaspberryPi</artifactId>
 	<name>RobotRaspberryPi</name>
diff --git a/RobotWeDo/pom.xml b/RobotWeDo/pom.xml
index f422040c5f..c3640f4869 100644
--- a/RobotWeDo/pom.xml
+++ b/RobotWeDo/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>de.fhg.iais.openroberta</groupId>
         <artifactId>OpenRobertaParent</artifactId>
-        <version>4.2.3</version>
+        <version>4.2.4</version>
     </parent>
     <artifactId>RobotWeDo</artifactId>
     <name>RobotWeDo</name>
diff --git a/TypeScriptSources/pom.xml b/TypeScriptSources/pom.xml
index 115e4d1324..1dc85b6793 100644
--- a/TypeScriptSources/pom.xml
+++ b/TypeScriptSources/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>de.fhg.iais.openroberta</groupId>
         <artifactId>OpenRobertaParent</artifactId>
-        <version>4.2.3</version>
+        <version>4.2.4</version>
     </parent>
     <artifactId>TypeScriptSources</artifactId>
     <description>the stack machine for the simulator and WeDo; the neural network engine</description>
diff --git a/pom.xml b/pom.xml
index 18ddbb8629..e533f2e7dd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>de.fhg.iais.openroberta</groupId>
     <artifactId>OpenRobertaParent</artifactId>
-    <version>4.2.3</version>
+    <version>4.2.4</version>
     <packaging>pom</packaging>
     <name>RobertaParent</name>
     <description>the parent project of the OpenRoberta application</description>